Question

Each week, Christian earns $x fixing bicycles and receives $10 as his allowance. To find how much he will earn in total over 2 weeks, Christian calculates the following: x + 10 + x + 10 What is another way Christian can calculate how much he will earn in total over the 2 weeks? Drag and drop the equivalent expression in the box. Response area

Answer 1

2x + 20


x + x = 2x
10 + 10 = 20

Answer 2

2x + 20

Explanation:

Hi there,

since there are 2 weeks :

x + x = 2x

10 + 10 = 20

==2x + 20 while simplifying it becomes, 2(x+10)